Q: Which travel agency should I inquire with?
A: Be wise. Don't be stupid, hence don't visit escape travel! They are a rip off!
Expedia.com.au is highly competitive. Best for most overseas flights. However they don't accept Amex.
If your planning a 3 day getaway for example to Fiji check out zuji.com.au based in Sydney they are competitive and give you a detailed itinerary of day trips
Q: Should I risk taking a budget airline?
A: Yes you cheapo!
Q: Whats an airline company with good membership deals?
A: Cathay pacifics Asia Miles! Got dad a travel Blood Pressure cuff and inflator for free!